DL 3734 then AA 1368 at Atlanta
Jacksonville (North Carolina) → Atlanta → Miami
Timetable, Atlanta time
20:24DL 3734 from Jacksonville (North Carolina) at the gate
18:54AA 1368 to Miami leaves the gate
22 h 30 apart on the timetable, overnight
AA 1368 leaves 22 h 30 after DL 3734 arrives on the timetable: more than half a day, so not a connection we count.